Stream Node.js v0.10.28 Manual & Documentation
Source Code: lib/stream.js A stream is an abstract interface for working with streaming data in Node.js. The node:stream module provides an API for implementing the stream interface. There are many stream objects provided by Node.js. For instance, a request to an HTTP server and process.stdout are both stream instances. Streams can be readable, writable, or both. All streams are instances of Event
Util | Node.js v22.2.0 Documentation
Source Code: lib/util.js The node:util module supports the needs of Node.js internal APIs. Many of the utilities are useful for application and module developers as well. To access it: const util = require('node:util'); copy util.callbackify(original)# original <Function> An async function Returns: <Function> a callback style function Takes an async function (or a function that returns a Promise)
Debugger Node.js v0.10.28 Manual & Documentation
Node.js includes a command-line debugging utility. The Node.js debugger client is not a full-featured debugger, but simple stepping and inspection are possible. To use it, start Node.js with the inspect argument followed by the path to the script to debug. $ node inspect myscript.js < Debugger listening on ws://127.0.0.1:9229/621111f9-ffcb-4e82-b718-48a145fa5db8 < For help, see: https://nodejs.org
Node.js — Profiling Node.js
It's incredibly easy to visualize where your Node program spends its time using DTrace and node-stackvis (a Node port of Brendan Gregg's FlameGraph tool): Run your Node.js program as usual. In another terminal, run: $ dtrace -n 'profile-97/execname == "node" && arg1/{ @[jstack(150, 8000)] = count(); } tick-60s { exit(0); }' > stacks.out This will sample about 100 times per second for 60 seconds an
Node.js Manual & Documentation
Node.js About this documentation Usage and example Assertion testing Asynchronous context tracking Async hooks Buffer C++ addons C/C++ addons with Node-API C++ embedder API Child processes Cluster Command-line options Console Corepack Crypto Debugger Deprecated APIs Diagnostics Channel DNS Domain Errors Events File system Globals HTTP HTTP/2 HTTPS Inspector Internationalization Modules: CommonJS m
all - Node.js Manual & Documentation
Synopsis An example of a web server written with Node which responds with 'Hello World': var http = require('http'); http.createServer(function (request, response) { response.writeHead(200, {'Content-Type': 'text/plain'}); response.end('Hello World\n'); }).listen(8124); console.log('Server running at http://127.0.0.1:8124/'); To run the server, put the code into a file called example.js and execut
io.js - JavaScript I/O
Run JavaScript EverywhereNode.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts. Download Node.js (LTS)Download Node.js (LTS)Downloads Node.js v20.15.01 with long-term support. Node.js can also be installed via package managers.Want new features sooner? Get Node.js v22.4.01 instead. // server.mjs
Node.js Manual & Documentation
Table of Contents SynopsisGlobalsSTDIOTimersModulesC/C++ AddonsProcessUtilitiesEventsBuffersStreamsCryptoTLS/SSLString DecoderFile SystemPathNetUDP/DatagramDNSHTTPHTTPSURLQuery StringsReadlineREPLVMChild ProcessesAssertion TestingTTYOSDebuggerAppendixesAppendix 1: Recommended Third-party ModulesAppendix 2: Deprecated API's
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